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_900x900.jpg "Natural History - Large Cut and Polished Blue Agate Crystal Slice")
_200x200.jpg "Natural History - Large Cut and Polished Blue Agate Crystal Slice")
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LOT 2506
Natural History - Large Cut and Polished Blue Agate Crystal Slice
9 in. (663 grams, 23 cm).
In enhanced dark blue colour, the internal cavity with quartz crystals. [No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
TimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
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LOT 2506
Natural History - Large Cut and Polished Blue Agate Crystal Slice
Sold for (Inc. bp): £59
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Natural History - Historic 'Tsumeb, South West Africa' Malachite on Calcite Crystal Specimen
Sold for (Inc. bp): £46
Displaying very small botryoidal malachite masses on pale green to colourless calcite, collection number 432. 106 grams, 84 mm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Accompanied by an original historic index file card. -
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Natural History - Polished Fossil Goniatite Group
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £26
Comprising two polished, dome-shaped masses, each with a central Goniatite sp. specimen. 858 grams total, 13.9 cm
From the Atlas Mountains of Morocco, North Africa. From a Cambridgeshire, UK, collection. -
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Natural History - Polished Orthoceras Fossil Column
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £46
Comprising six polished specimens on a textured matrix. 1.19 kg, 21 cm
From the Atlas Mountains of Morocco, North Africa. From a Cambridgeshire, UK, collection.
